The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 21, 2004
Filed:
Mar. 27, 2001
Applicant:
Inventors:
Assignee:
Macronix International Co., Ltd., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03D 3/22 ; H04L 2/722 ;
U.S. Cl.
CPC ...
H03D 3/22 ; H04L 2/722 ;
Abstract
A tangent angle computation device and associated DQPSK decoder. The computation device uses an eight-bit divider and a four-quadrant technique for finding a quantized angular value from an incoming signal. The quantized angular value is subsequently used to decode the incoming signal.
Quick Actions:
Hsu, Terng-Yin. (2004). Device for computing tangent angles and associated dqpsk decoder (U.S. Patent No. 6834089). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6834089
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